Check ctx.Written() for GetActionIssue (go-gitea#25698) (go-gitea…

…#25711) Backport go-gitea#25698 by @wolfogre Fix go-gitea#25697. Just avoid panic, maybe there's another bug to trigger this case. Co-authored-by: Jason Song <[email protected]>
hazycora · Jul 6, 2023 · 03cacf9 · 03cacf9
1 parent 68e0c80
commit 03cacf9
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Showing 5 changed files with 20 additions and 11 deletions.
diff --git a/routers/web/repo/issue.go b/routers/web/repo/issue.go
@@ -1958,7 +1958,7 @@ func GetActionIssue(ctx *context.Context) *issues_model.Issue {
 		return nil
 	}
 	if err = issue.LoadAttributes(ctx); err != nil {
-		ctx.ServerError("LoadAttributes", nil)
+		ctx.ServerError("LoadAttributes", err)
 		return nil
 	}
 	return issue
@@ -3258,6 +3258,9 @@ func filterXRefComments(ctx *context.Context, issue *issues_model.Issue) error {
 // GetIssueAttachments returns attachments for the issue
 func GetIssueAttachments(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
+	if ctx.Written() {
+		return
+	}
 	attachments := make([]*api.Attachment, len(issue.Attachments))
 	for i := 0; i < len(issue.Attachments); i++ {
 		attachments[i] = convert.ToAttachment(issue.Attachments[i])

diff --git a/routers/web/repo/issue_content_history.go b/routers/web/repo/issue_content_history.go
@@ -24,7 +24,7 @@ import (
 // GetContentHistoryOverview get overview
 func GetContentHistoryOverview(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
-	if issue == nil {
+	if ctx.Written() {
 		return
 	}
 
@@ -43,11 +43,11 @@ func GetContentHistoryOverview(ctx *context.Context) {
 // GetContentHistoryList  get list
 func GetContentHistoryList(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
-	commentID := ctx.FormInt64("comment_id")
-	if issue == nil {
+	if ctx.Written() {
 		return
 	}
 
+	commentID := ctx.FormInt64("comment_id")
 	items, _ := issues_model.FetchIssueContentHistoryList(ctx, issue.ID, commentID)
 
 	// render history list to HTML for frontend dropdown items: (name, value)
@@ -113,7 +113,7 @@ func canSoftDeleteContentHistory(ctx *context.Context, issue *issues_model.Issue
 // GetContentHistoryDetail get detail
 func GetContentHistoryDetail(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
-	if issue == nil {
+	if ctx.Written() {
 		return
 	}
 
@@ -179,7 +179,7 @@ func GetContentHistoryDetail(ctx *context.Context) {
 // SoftDeleteContentHistory soft delete
 func SoftDeleteContentHistory(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
-	if issue == nil {
+	if ctx.Written() {
 		return
 	}
 

diff --git a/routers/web/repo/issue_pin.go b/routers/web/repo/issue_pin.go
@@ -15,6 +15,9 @@ import (
 // IssuePinOrUnpin pin or unpin a Issue
 func IssuePinOrUnpin(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
+	if ctx.Written() {
+		return
+	}
 
 	// If we don't do this, it will crash when trying to add the pin event to the comment history
 	err := issue.LoadRepo(ctx)

diff --git a/routers/web/repo/pull.go b/routers/web/repo/pull.go
@@ -1470,10 +1470,10 @@ func DownloadPullDiffOrPatch(ctx *context.Context, patch bool) {
 // UpdatePullRequestTarget change pull request's target branch
 func UpdatePullRequestTarget(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
-	pr := issue.PullRequest
 	if ctx.Written() {
 		return
 	}
+	pr := issue.PullRequest
 	if !issue.IsPull {
 		ctx.Error(http.StatusNotFound)
 		return

diff --git a/routers/web/repo/pull_review.go b/routers/web/repo/pull_review.go
@@ -28,6 +28,9 @@ const (
 // RenderNewCodeCommentForm will render the form for creating a new review comment
 func RenderNewCodeCommentForm(ctx *context.Context) {
 	issue := GetActionIssue(ctx)
+	if ctx.Written() {
+		return
+	}
 	if !issue.IsPull {
 		return
 	}
@@ -52,10 +55,10 @@ func RenderNewCodeCommentForm(ctx *context.Context) {
 func CreateCodeComment(ctx *context.Context) {
 	form := web.GetForm(ctx).(*forms.CodeCommentForm)
 	issue := GetActionIssue(ctx)
-	if !issue.IsPull {
+	if ctx.Written() {
 		return
 	}
-	if ctx.Written() {
+	if !issue.IsPull {
 		return
 	}
 
@@ -185,10 +188,10 @@ func renderConversation(ctx *context.Context, comment *issues_model.Comment) {
 func SubmitReview(ctx *context.Context) {
 	form := web.GetForm(ctx).(*forms.SubmitReviewForm)
 	issue := GetActionIssue(ctx)
-	if !issue.IsPull {
+	if ctx.Written() {
 		return
 	}
-	if ctx.Written() {
+	if !issue.IsPull {
 		return
 	}
 	if ctx.HasError() {